Free, open-source alternatives to FreshBooks

Invoicing and accounting for freelancers. 5 apps you can run yourself instead of FreshBooks, sorted by how well they replace it. Each one is open source, so your data stays with you.

  1. Invoice NinjaBest match

    Powerful tool to invoice clients online.

    10.3k starsElastic-2.0Updated 18 September 2026
  2. InvoicePlane

    Manage quotes, invoices, payments and customers for your small business.

    3.2k starsMITUpdated 11 October 2026
  3. InvoiceShelf

    Track expenses, payments & create professional invoices & estimates (fork of Crater).

    1.9k starsAGPL-3.0Updated 29 September 2026
  4. SolidInvoice

    Open source invoicing and quote application.

    977 starsMITUpdated 11 October 2026
  5. Akaunting

    Accounting software designed for small businesses and freelancers.

    10.2k starsBUSL-1.1Updated 8 October 2026

Side by side

AppStarsLicenseActivityRuns on
Invoice Ninja10,267Elastic-2.0PHP, Docker, Kubernetes
InvoicePlane3,153MITPHP
InvoiceShelf1,854AGPL-3.0PHP, Docker
SolidInvoice977MITPHP
Akaunting10,181BUSL-1.1PHP

Why replace FreshBooks?

FreshBooks works, but your data lives in someone else's account, the price can change at any time, and features can disappear. An open-source app you run yourself is yours: you choose where it runs, who can see the data, and when to update.

Questions

What is the best free alternative to FreshBooks?

Invoice Ninja is the closest open-source replacement for FreshBooks in our list. InvoicePlane and InvoiceShelf are worth a look too, depending on what you need.

Can I self-host an alternative to FreshBooks?

Yes. All 5 apps on this page are open source and can run on your own server, usually with Docker, or on a managed host that installs them for you.